/**
 * 
 */
package com.ybg.social.qq.api;

import org.apache.commons.lang.StringUtils;
import org.springframework.social.oauth2.AbstractOAuth2ApiBinding;
import org.springframework.social.oauth2.TokenStrategy;
import com.alibaba.fastjson.JSONObject;

/**
 * @author https://gitee.com/YYDeament/88ybg
 * @date 2017/10/1
 **/
public class QQImpl extends AbstractOAuth2ApiBinding implements QQ {

	private static final String URL_GET_OPENID = "https://graph.qq.com/oauth2.0/me?access_token=%s";
	private static final String URL_GET_USERINFO = "https://graph.qq.com/user/get_user_info?oauth_consumer_key=%s&openid=%s";
	private String appId;
	private String openId;

	public QQImpl(String accessToken, String appId) {
		super(accessToken, TokenStrategy.ACCESS_TOKEN_PARAMETER);
		this.appId = appId;
		String url = String.format(URL_GET_OPENID, accessToken);
		String result = getRestTemplate().getForObject(url, String.class);
		this.openId = StringUtils.substringBetween(result, "\"openid\":\"", "\"");
	}

	@Override
	public QQUserInfo getUserInfo() {
		String url = String.format(URL_GET_USERINFO, appId, openId);
		String result = getRestTemplate().getForObject(url, String.class);
		QQUserInfo userInfo = null;
		try {
			userInfo = JSONObject.parseObject(result, QQUserInfo.class);
			userInfo.setOpenId(openId);
			return userInfo;
		} catch (Exception e) {
			throw new RuntimeException("获取用户信息失败", e);
		}
	}
}
